Coppola Keratin Complex Infusion Keratin Replenisher is a unique formulation with advanced infusion technology. This high Ph replenisher automatically opens the cuticle and enters to infuse Keratin proteins and emollients into the hair. Its deep penetrating action repairs and revitalizes hair during blow drying or ironing and closes the cuticle to entrap nourishment. Optimized for use as a daily maintenance to the Keratin Complex Smoothing Therapy Natural Keratin Treatment. Hide